*{
    padding: 0;
    margin: 0;
}
body{
    background-color: #f5f7fc;
}
ul{
    list-style: none;
}
.header{
    height: 44px;
    text-align: center;
    line-height: 44px;
    background:#a0d403;
    margin-bottom: 5px;
}
.a{
    padding: 0.6rem 0;
    overflow: hidden;
    background: white;
    /* display: flex; */
    
}
.a1{
    position: relative;
    float: left;
    padding: 1px;
    width: 33.333%;
    box-sizing: border-box;
    margin: 10px 0;
}
.a1_A{
    width: 50px;
    height: 50px;
    margin: 0 auto;
}
.a2{
    text-align: center;
    font-size: 14px;
    color: #333333;
    margin-top: 5px;
}
img{
    width: 100%;
    height: auto;
    display: block;
    border: 0
}




.footer{
    padding: 0.2rem 0 0 0;
    width: 100%;
    height: 60px;
    position: fixed;
    left: 0;
    bottom: 0;
    z-index: 999;
    background-color: #a0d403;
}
.footer ul{
    width: 100%;
    overflow: hidden;
    display: flex;
    list-style: none;
    margin-top: 10px;
}
.footer ul li{
    flex: 1;
    text-align: center;
    font-size: .56rem;
    color: white;
    list-style: none;
}
.footer ul li img{
    width: 30px;
    height: 30px;
    display: block;
    margin: 0 auto;
}